USD686250SActiveUtility

Rock blocking attachment

21
Individually held — no corporate assignee on recordPriority: Aug 22, 2012Filed: Aug 22, 2012Granted: Jul 16, 2013
Est. expiryAug 22, 2032(~6.1 yrs left)· nominal 20-yr term from priority
Inventors:John C. Horter
21
PatentIndex Score
4
Cited by
18
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a rock blocking attachment, as shown and described.

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